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Table of Contents - Field Guide 15

Volcanoes to Vineyards: Geologic Field Trips through the Dynamic Landscape of the Pacific Northwest

edited by Jim E. O’Connor, Rebecca J. Dorsey, and Ian P. Madin

Preface vii
1. Folds, floods, and fine wine: Geologic influences on the terroir of the Columbia Basin 1
K.R. Pogue		 1
2. The Chiwaukum Structural Low, eastern Cascade Range, Washington
E.S. Cheney and N.W. Hayman 		19
3. A field guide to Newberry Volcano, Oregon
R.A. Jensen, J.M. Donnelly-Nolan, and D. Mckay 		53
4. Ice and water on Newberry Volcano, central Oregon
J.M. Donnelly-Nolan and R.A. Jensen 		81
5. The post-Mazama northwest rift zone eruption at Newberry Volcano, Oregon
D. Mckay, J.M. Donnelly-Nolan, R.A. Jensen, and D.E. Champion 		91
6. After the disaster: The hydrogeomorphic, ecological, and biological responses to the 1980 eruption of Mount St. Helens, Washington
J.J. Major, C.M. Crisafulli, P. Frenzen, and J. Bishop 		111
7. Cenozoic paleobotany of the John Day Basin, central Oregon
R.M. Dillhoff, T.A. Dillhoff, R.E. Dunn, J.A. Myers, and C.A.E. Strömberg 		135
8. Late Triassic to Late Jurassic petrotectonic history of the Oregon Klamath Mountains
D. Yule, T. Wiley, M.A. Kays, and R. Murray 		165
9. Mesozoic sedimentation, magmatism, and tectonics in the Blue Mountains Province, northeastern Oregon
T.A. LaMaskin, J.J. Schwartz, R.J. Dorsey, A.W. Snoke, K. Johnson, and J.D. Vervoort 		187
10. Landslides along the Winter Rim fault, Summer Lake, Oregon
T.C. Badger and R.J. Watters 		203
11. Eruption-related lahars and sedimentation response downstream of Mount Hood: Field guide to volcaniclastic deposits along the Sandy River, Oregon
T.C. Pierson, W.E. Scott, J.W. Vallance, and P.T. Pringle 		221
12. Cataclysms and controversy — Aspects of the geomorphology of the Columbia River Gorge
J.E. O'Connor and S.F. Burns		 237
13. The Boring Volcanic Field of the Portland-Vancouver area, Oregon and Washington: tectonically anomalous forearc volcanism in an urban setting
R.C. Evarts, R.M. Conrey, R.J. Fleck, and J.T. Hagstrum 		253
14. Landscape and hydrologic response in the Williamson River basin following the Holocene eruption of Mount Mazama, Cascade volcanic arc
M.L. Cummings and J.S. Conaway 		271
15. A tale of two basins: Comparisons and contrasts in the high desert hydrogeology of Steens Mountain, southeastern Oregon
M.L. Cummings, S.L. Cady, and R.B. Perkins 		295
16. Geoarchaeological themes in a dynamic coastal environment, Lincoln and Lane Counties, Oregon
L.G. Davis, S.A. Jenevein, M.L. Punke, J.S. Noller, J.A. Jones, and S.C. Willis 		319
17. The dynamic landscape on the north flank of Mount St. Helens
S.A. Austin 		337
18. A tectonic transect through the Salmon River suture zone along the Salmon River Canyon in the Riggins region of west-central Idaho
D.E. Blake, K.D. Gray, S. Giorgis, and B. Tikoff 		345
19. Linking deep and shallow crustal processes in an exhumed continental arc, North Cascades, Washington
R.B. Miller, S.M. Gordon, S.A. Bowring, B.A. Doran, N.M. McLean, Z.D. Michels, E.K. Shea, D.L. Whitney, N.E. Wintzer, and M.K. Mendoza 		373
20. Paleogene calderas of central and eastern Oregon: Eruptive sources of widespread tuffs in the John Day and Clarno Formations
J.D. McClaughry, M.L. Ferns, M.J. Streck, K.A. Patridge, and C.L. Gordon 		407
21. Geological and geophysical perspectives on the magmatic and tectonic development, High Lava Plains and northwest Basin and Range
A. Meigs, K. Scarberry, A. Grunder, R. Carlson, M.T. Ford, M. Fouch, T. Grove, W.K. Hart, M. Iademarco, B. Jordan, J. Milliard, M.J. Streck, D. Trench, and R. Weldon 		435
22. Snowpack data collection in the Mount Hood area using SNOTEL and geomorphic events related to snowmelt
M.L. Strobel, J. Lea, M.J. Brunengo, and P.F. Pedone 		471
23. Paleo-landslides in the Tyee Formation and highway construction, central Oregon Coast Range
C.M. Hammond, D. Meier, and D. Beckstrand 		481
24. Coastal geomorphology, hazards, and management issues along the Pacific Northwest coast of Oregon and Washington
J.C. Allan, R.C. Witter, P. Ruggiero, and A.D. Hawkes 		495
25. Tuff cones, tuff rings, and maars of the Fort Rock–Christmas Valley basin, Oregon: Exploring the vast array of pyroclastic features that record violent hydrovolcanism at Fort Rock and the Table Rock Complex
B.D. Brand and G. Heiken 		521
26. Fire and Water: Volcanology, geomorphology, and hydrogeology of the Cascade Range, central Oregon
K.V. Cashman, N.I. Deligne, M.W. Gannett, G.E. Grant, and A. Jefferson 		539
27. Geothermal geology and utilization in Oregon: A field guide
J.W. Lund, T.L. Boyd, H. Cornachione, A. Hiller Clark, and S.A. Marcus 		583
28. An introduction to the stratigraphy, structural geology, and hydrogeology of the Columbia River Flood-Basalt Province: A primer for the GSA Columbia River Basalt Group field trips
T.L. Tolan, B.S. Martin, S.P. Reidel, J.L. Anderson, K.A. Lindsey, and W. Burt 		599
29. Stratigraphy and tectonics of the central and eastern portions of the Columbia River Flood-Basalt Province: An overview of our current state of knowledge
T.L. Tolan, B.S. Martin, S.P. Reidel, J.D. Kauffman, D.L. Garwood, and J.L. Anderson 		645
30. Hydrogeology of the Columbia River Basalt Group in the Columbia Plateau: Road log and field trip stop descriptions
K. Lindsey, D. Morgan, D. Vlassopoulos, T.L. Tolan, and E. Burns 		673
31. Hydrogeology of the Columbia River Basalt Group in the northern Willamette Valley, Oregon
W. Burt, T. Conlon, T.L. Tolan, R.E. Wells, and J. Melady 		697
32. The Columbia River Basalt Group — From the gorge to the sea
R.E. Wells, A.R. Niem, R.C. Evarts, and J.T. Hagstrum 		737
33. Many monstrous Missoula floods down Channeled Scabland and Columbia Valley
R.B. Waitt, R.P. Denlinger, and J.E. O'Connor 		775
34. Floods of water and lava in the Columbia River Basin: Analogs for Mars
L.P. Keszthelyi, V.R. Baker, W.L. Jaeger, D.R. Gaylord, B.N. Bjornstad, N. Greenbaum, S. Self, Th. Thordarson, N. Porat, and M.G. Zreda 		845